var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var session = require('express-session');
var RedisStore = require('connect-redis')(session);
var e = require('./my_modules/error');
var conf = require('./config');
var index = require('./routes/index');
var users = require('./routes/users');
var preview = require('./my_modules/preview');

var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');

// uncomment after placing your favicon in /public
app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
//app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));

app.use('/live', require('./routes/live'));

app.use(cookieParser('disk'));
app.use(session({
    secret:'disk',
    resave: true,
    saveUninitialized:true,
    store: new RedisStore({
        host: conf.redis.host,
        port: conf.redis.port,
        ttl: conf.session.ttl+''
    })
}));

app.use('/preview',preview.checkAuth, function (req, res, next) {
    express.static(path.join(__dirname, 'files/'+req.session.username))(req, res, next);
});

app.use('/',express.static(path.join(__dirname, 'public')));

app.use('/', index);
app.use('/users', users);
app.use(function(req, res, next){
    if(req.session.userId) next();
    else res.json(e.needLogin)
});
app.use('/files', require('./routes/file'));
app.use('/torrent', require('./routes/torrent'));
app.use('/transcode', require('./routes/transcode'));


// catch 404 and forward to error handler
app.use(function(req, res, next) {
  var err = new Error('Not Found');
  err.status = 404;
  next(err);
});

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;
